
.mask-box{
    /* 切换 display:block ; */display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background:rgba(0,0,0,0.7);
    z-index: 98;
}
.dialog-box{
    /* 切换 display:block ; */display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 400px;
    height: 830px;
    background: #4CAF50;
    /* 按实际情况 设置z-index */
    z-index: 98;
    text-align: center;
    border-radius:15px;
}
.dialog-box div{
    margin:10px 0;


}

